Antique 1920s McGrath & Hamin Sterling Silver Art Deco Amber Glass Halo Paste Ring US 5

Antique Early Signed McGrath & Hamin Sterling Silver Art Deco Amber Glass Halo Paste Ring US 5 Circa 1920s, Art Deco. Inside of band is marked "STERLING" and underside of ring is hallmarked with early McGrath & Hamin mark, an M in between two arrows (>M<). In the 1950s, the mark was changed to >MH<. Band is also stamped "STERLING" and underside of ring is stamped "PAT. APLD". Beautiful faceted amber orange glass stone at the center with a sawtooth setting, surrounded by a halo of clear paste rhinestones. Ring measures approximately a US size 5 on mandrel. Weighs approximately 3 grams. In good condition with no noticeable flaws. Silver has some patina as expected with age & wear, but can be polished if you desire. All stones are present & intact. Please see all photos.